id:A013921 - OEIS Search Results

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a(n) is composite and is sum of first k composites for some k.

+0
4

4, 10, 18, 27, 49, 63, 78, 94, 112, 132, 153, 175, 224, 250, 305, 335, 400, 434, 469, 505, 543, 582, 622, 664, 708, 753, 799, 847, 896, 946, 1158, 1214, 1271, 1329, 1389, 1514, 1578, 1643, 1846, 1916, 1988, 2062, 2290, 2368, 2448, 2529, 2611, 2695, 2780, 2866 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Cf. A013919, A013920.` `Sequence in context: A048218 A009876 A161958 this_sequence A028552 A009877 A009880` `Adjacent sequences: A013918 A013919 A013920 this_sequence A013922 A013923 A013924`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Henri Lifchitz (100637.64(AT)CompuServe.COM)`
	EXTENSIONS	`More terms from David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

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